loadpatents
name:-0.036859035491943
name:-0.027473926544189
name:-0.0045828819274902
Heydrich; Gunnar Patent Filings

Heydrich; Gunnar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heydrich; Gunnar.The latest application filed is for "reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium".

Company Profile
4.29.34
  • Heydrich; Gunnar - Ludwigshafen am Rhein DE
  • Heydrich; Gunnar - Limburgerhof DE
  • Heydrich; Gunnar - Kirchenstr DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method for synthesizing optically active carbonyl compounds
Grant RE49,036 - Schelwies , et al. April 19, 2
2022-04-19
Reactor For Carrying Out A Gas-liquid Two-phase High-pressure Reaction With A Foaming Medium
App 20210371361 - BEY; Oliver ;   et al.
2021-12-02
Method For Carrying Out A Gas/fluid Two-phase High-pressure Reaction
App 20210354101 - BEY; Oliver ;   et al.
2021-11-18
Reactor For Carrying Out A Reaction Between Two Non-miscible Fluids Of Different Densities
App 20210275987 - BEY; Oliver ;   et al.
2021-09-09
Method For Producing Menthol Particles Stabilized Against Caking, And Storage-stable Menthol Particles And Use Thereof
App 20210198169 - WLOCH; Sebastian ;   et al.
2021-07-01
Process for enriching enantiomers from an enantiomer mixture
Grant 10,669,222 - Wloch , et al.
2020-06-02
Process For Enriching Enantiomers From An Enantiomer Mixture
App 20200039904 - WLOCH; Sebastian ;   et al.
2020-02-06
Method for synthesizing optically active carbonyl compounds
Grant 10,301,244 - Schelwies , et al.
2019-05-28
Method For Synthesizing Optically Active Carbonyl Compounds
App 20180244598 - SCHELWIES; Mathias ;   et al.
2018-08-30
Method for producing optically active, racemic menthol
Grant 9,988,331 - Heydrich , et al. June 5, 2
2018-06-05
Method for synthesizing optically active carbonyl compounds
Grant 9,975,837 - Schelwies , et al. May 22, 2
2018-05-22
Method For Synthesizing Optically Active Carbonyl Compounds
App 20180057437 - SCHELWIES; Mathias ;   et al.
2018-03-01
Method for the production of 4,4'-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
Grant RE46,151 - Gralla , et al. September 20, 2
2016-09-20
Method for the production of aminoalkane acid amides
Grant 8,759,580 - Ernst , et al. June 24, 2
2014-06-24
Continuous Process For Preparing Menthol In Pure Or Enriched Form
App 20140158515 - Heydrich; Gunnar ;   et al.
2014-06-12
Process for preparing a phenylcyclohexane
Grant 8,653,313 - Gralla , et al. February 18, 2
2014-02-18
Method for producing optically active 2-methyl-alkanols
Grant 8,623,621 - Jakel , et al. January 7, 2
2014-01-07
Continuous process for preparing menthol in pure or enriched form
Grant 8,414,744 - Heydrich , et al. April 9, 2
2013-04-09
Method For Producing Optically Active, Racemic Menthol
App 20130046118 - Heydrich; Gunnar ;   et al.
2013-02-21
Method for producing optically active, racemic menthol
Grant 8,318,985 - Heydrich , et al. November 27, 2
2012-11-27
Menthol flakes and method for producing the same
Grant 8,288,593 - Rauls , et al. October 16, 2
2012-10-16
Continuous process for preparing neral in pure or enriched form
Grant 8,282,793 - Heydrich , et al. October 9, 2
2012-10-09
Method for the production of 4,4'-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
Grant 8,212,084 - Gralla , et al. July 3, 2
2012-07-03
Process For Preparing A Phenylcyclohexane
App 20120108874 - Gralla; Gabriele ;   et al.
2012-05-03
Recovery of bis(diarylphenol) ligands during the production of isopulegol
Grant 8,134,034 - Heydrich , et al. March 13, 2
2012-03-13
Method for controlling hydrogenation
Grant 8,071,389 - Weck , et al. December 6, 2
2011-12-06
Recovery of phenol ligands during the production of isopulegol
Grant 8,003,829 - Heydrich , et al. August 23, 2
2011-08-23
Process for preparation of menthol by hydrogenation of isopulegol
Grant 7,960,593 - Gralla , et al. June 14, 2
2011-06-14
Method For Producing Optically Active 2-methyl-alkanols
App 20110045560 - Jakel; Christoph ;   et al.
2011-02-24
Method For The Production Of 4,4'-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
App 20100312020 - Gralla; Gabriele ;   et al.
2010-12-09
Method for producing an optically active 2-methyl-alkane-1-ol from the corresponding 2-methylalk-2-en-1-al, comprising carbonyl-selective reduction, enantioselective hydration and lipase-catalyzed, stereoselective acylation in order to enrich the desired
Grant 7,816,107 - Jakel , et al. October 19, 2
2010-10-19
Method For Producing Optically Active, Racemic Menthol
App 20100249467 - Heydrich; Gunnar ;   et al.
2010-09-30
Continuous Process For Preparing Menthol In Pure Or Enriched Form
App 20100206712 - Heydrich; Gunnar ;   et al.
2010-08-19
Continuous Process For Preparing Neral In Pure Or Enriched Form
App 20100193348 - Heydrich; Gunnar ;   et al.
2010-08-05
Process For Preparation Of Menthol By Hydrogenation Of Isopulegol
App 20100191021 - Gralla; Gabriele ;   et al.
2010-07-29
Menthol Flakes And Method For Producing The Same
App 20100185024 - Rauls; Matthias ;   et al.
2010-07-22
Recovery Of Phenol Ligands During The Production Of Isopulegol
App 20100016642 - Heydrich; Gunnar ;   et al.
2010-01-21
Recovery Of Bis(diarylphenol) Ligands During The Production Of Isopulegol
App 20100010253 - Heydrich; Gunnar ;   et al.
2010-01-14
Method for the Production of Aminoalkane Acid Amides
App 20080306299 - Ernst; Martin ;   et al.
2008-12-11
Continuous Method For The Production Of A Dioxirane
App 20080177092 - Chabanas; Mathieu ;   et al.
2008-07-24
Method For Controlling Hydrogenation
App 20080166816 - Weck; Alexander ;   et al.
2008-07-10
Method for Producing an Optically Active 2-Methyl-Alkane-1-Ol from the Corresponding 2-Methylalk-2-En-1-Al, Comprising Carbonyl-Selective Reduction, Enantioselective Hydration and Lipase-Catalyzed Stereoselective Acylation in Order to Enrich the Desired
App 20080108117 - Jakel; Christoph ;   et al.
2008-05-08
Selective preparation of tetrahydrofuran by hydrogenation of maleic anhydride
App 20080097112 - Schlitter; Stephan ;   et al.
2008-04-24
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride
Grant 7,307,040 - Schlitter , et al. December 11, 2
2007-12-11
Two-stage method for producing butanediol with intermediated separation of succinic anhydride
Grant 7,271,299 - Hesse , et al. September 18, 2
2007-09-18
Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal
Grant 7,211,698 - Heydrich , et al. May 1, 2
2007-05-01
Multi-zone jacketed pipe reactor for carrying out exothermic gaseous phase reactions
App 20070036697 - Gutlhuber; Friedrich ;   et al.
2007-02-15
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation
Grant 7,169,958 - Hesse , et al. January 30, 2
2007-01-30
Method for the production of 1,4- butanediol
Grant 7,154,011 - Hesse , et al. December 26, 2
2006-12-26
Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal
App 20060264678 - Heydrich; Gunnar ;   et al.
2006-11-23
Two-stage method for producing butane diol with intermediated separation of succinic anhydride
App 20060167323 - Hesse; Michael ;   et al.
2006-07-27
Catalyst and method for producing alcohol by hydrogenation on said catalyst
App 20060030743 - Schubert; Markus ;   et al.
2006-02-09
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation
App 20050267318 - Hesse, Michael ;   et al.
2005-12-01
Method for producing gamma-butyrolactone
App 20050215800 - Pinkos, Rolf ;   et al.
2005-09-29
Method for the production of 1,4- butanediol
App 20050182281 - Hesse, Michael ;   et al.
2005-08-18
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride
App 20040198596 - Schlitter, Stephan ;   et al.
2004-10-07
Preparation of diacetals of glyoxal
Grant 6,713,656 - Heydrich , et al. March 30, 2
2004-03-30
Preparation of diacetals of glyoxal
App 20030069451 - Heydrich, Gunnar ;   et al.
2003-04-10

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